2 * Copyright (c) 2001-2003, David Janssens
3 * Copyright (c) 2002-2003, Yannick Verschueren
4 * Copyright (c) 2002-2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
34 #ifndef DONT_HAVE_GETOPT
37 #include "compat/getopt.h"
43 printf("HELP\n----\n\n");
45 ("- the option -help displays the readme.txt file on screen\n\n");
48 printf("List of parameters for the coder JPEG 2000 :\n");
51 ("- The markers COD and QCD are writed both of two in the main_header and never appear in the tile_header. The markers in the main header are : SOC SIZ COD QCD COM.\n");
54 ("- This coder can encode mega image, a test was made on a 24000x24000 pixels color image. You need enough disk space memory (twice the original) to encode the image. (i.e. for a 1.5 Gb image you need a minimum of 3Gb of disk memory)\n");
56 printf("REMARKS :\n");
57 printf("---------\n");
60 ("* the value of rate enter in the code line is the compression factor !\n");
61 printf("exemple :\n");
64 ("-r 20,10,1 means quality 1 : compress 20x, quality 2 : compress 10x and quality 3 : compress 1x = lossless\n");
66 printf("By default :\n");
67 printf("------------\n");
69 printf(" * lossless\n");
70 printf(" * 1 tile\n");
71 printf(" * size of precinct 2^15 x 2^15 (means 1 precinct)\n");
72 printf(" * size of code-block 64 x 64\n");
73 printf(" * Number of resolution : 6\n");
74 printf(" * No SOP marker in the codestream\n");
75 printf(" * No EPH marker in the codestream\n");
76 printf(" * No sub-sampling in x and y direction\n");
77 printf(" * No mode switch activated\n");
78 printf(" * progression order : LRCP\n");
79 printf(" * No index file\n");
80 printf(" * No ROI upshifted\n");
81 printf(" * No offset of the origin of the image\n");
82 printf(" * No offset of the origin of the tiles\n");
83 printf(" * Reversible DWT 5-3\n");
85 printf("Parameters :\n");
86 printf("------------\n");
89 ("-i : source file (-i source.pnm also *.pgm, *.ppm) required\n");
92 ("-o : destination file (-o dest.j2k) required\n");
95 ("-help : Display the help information optional\n ");
98 ("-r : different rates (-r 20,10,5) optional\n ");
101 ("-n : Number of resolution (-n 3) optional\n");
104 ("-b : size of code block (-b 32,32) optional\n");
107 ("-c : size of precinct (-c 128,128) optional\n");
110 ("-t : size of tile (-t 512,512) optional\n");
113 ("-p : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] optional\n");
116 ("-s : subsampling factor (-s 2,2) [-s X,Y] optional\n");
119 ("-SOP : write SOP marker before each packet optional\n");
122 ("-EPH : write EPH marker after each header packet optional\n");
125 ("-M : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL) 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] optional\n");
127 (" for several mode switch you have to add the value of each mode you want\n");
129 (" ex : RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n");
132 ("-x : Create an index file *.Idx (-x index_name.Idx) optional\n");
135 ("-ROI:c=%%d,U=%%d : quantization indices upshifted for component c=%%d [\%%d = 0,1,2]\n");
137 (" with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI:c=0,U=25) optional\n");
140 ("-d : offset of the origin of the image (-d 150,300) optional\n");
143 ("-T : offset of the origin of the tiles (-T 100,75) optional\n");
146 ("-I : Use the irreversible DWT 9-7 (-I) optional\n");
148 printf("IMPORTANT :\n");
149 printf("-----------\n");
151 printf("* subsampling bigger than 2 can produce error\n");
154 ("The index file respect the structure below :\n");
156 ("---------------------------------------------\n");
158 printf("Image_height Image_width\n");
159 printf("progression order\n");
160 printf("Tiles_size_X Tiles_size_Y\n");
161 printf("Components_nb\n");
162 printf("Layers_nb\n");
163 printf("decomposition_levels\n");
164 printf("Precincts_size_X Precincts_size_Y\n");
165 printf("Main_header_end_position\n");
166 printf("Codestream_size\n");
167 printf("Tile0 start_pos end_Theader end_pos\n");
168 printf("Tile1 '' '' ''\n");
170 printf("TileN '' '' ''\n");
171 printf("Tpacket_0 Tile layer res. comp. prec. start_pos end_pos\n");
173 printf("Tpacket_M '' '' '' '' '' '' ''\n");
176 int give_progression(char progression[4])
178 if (progression[0] == 'L' && progression[1] == 'R' && progression[2] == 'C' && progression[3] == 'P')
183 if (progression[0] == 'R' && progression[1] == 'L' && progression[2] == 'C' && progression[3] == 'P')
188 if (progression[0] == 'R' && progression[1] == 'P' && progression[2] == 'C' && progression[3] == 'L')
193 if (progression[0] == 'P' && progression[1] == 'C' && progression[2] == 'R' && progression[3] == 'L')
198 if (progression[0] == 'C' && progression[1] == 'P' && progression[2] == 'R' && progression[3] == 'L')
211 double dwt_norms_97[4][10] = {
212 {1.000, 1.965, 4.177, 8.403, 16.90, 33.84, 67.69, 135.3, 270.6, 540.9},
213 {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0},
214 {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0},
215 {2.080, 3.865, 8.307, 17.18, 34.71, 69.59, 139.3, 278.6, 557.2}
221 for (l = 0; a > 1; l++) {
227 void encode_stepsize(int stepsize, int numbps, int *expn, int *mant)
230 p = floorlog2(stepsize) - 13;
231 n = 11 - floorlog2(stepsize);
232 *mant = (n < 0 ? stepsize >> -n : stepsize << n) & 0x7ff;
236 void calc_explicit_stepsizes(j2k_tccp_t * tccp, int prec)
238 int numbands, bandno;
239 numbands = 3 * tccp->numresolutions - 2;
240 for (bandno = 0; bandno < numbands; bandno++) {
243 int resno, level, orient, gain;
244 resno = bandno == 0 ? 0 : (bandno - 1) / 3 + 1;
245 orient = bandno == 0 ? 0 : (bandno - 1) % 3 + 1;
246 level = tccp->numresolutions - 1 - resno;
247 gain = tccp->qmfbid == 0 ? 0 : (orient == 0 ? 0 : (orient == 1 || orient == 2 ? 1 : 2));
248 if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
251 double norm = dwt_norms_97[orient][level];
252 stepsize = (1 << (gain + 1)) / norm;
254 encode_stepsize((int) floor(stepsize * 8192.0), prec + gain, &tccp->stepsizes[bandno].expn,
255 &tccp->stepsizes[bandno].mant);
259 int main(int argc, char **argv)
262 int NumResolution, numD_min; /* NumResolution : number of resolution */
263 int Tile_arg; /* Tile_arg = 0 (not in argument) ou = 1 (in argument) */
264 int CSty; /* CSty : coding style */
265 int Prog_order; /* progression order (default LRCP) */
267 int numpocs, numpocs_tile; /* Number of progression order change (POC) default 0 */
268 int prcw_init, prch_init; /* Initialisation precincts' size */
269 int cblockw_init, cblockh_init; /* Initialisation codeblocks' size */
270 int mode, value; /* Mode switch (cblk_style) */
271 int subsampling_dx, subsampling_dy; /* subsampling value for dx and dy */
272 int ROI_compno, ROI_shift; /* region of interrest */
273 int Dim[2]; /* portion of the image coded */
274 int TX0, TY0; /* tile off-set */
276 j2k_cp_t cp, cp_init; /* cp_init is used to initialise in multiple tiles */
277 j2k_tcp_t *tcp, *tcp_init; /* tcp_init is used to initialise in multiple tile */
278 j2k_poc_t POC[32]; /* POC : used in case of Progression order change */
302 ROI_compno = -1; /* no ROI */
314 cp_init.tcps = (j2k_tcp_t *) malloc(sizeof(j2k_tcp_t)); /* initialisation if only one tile */
315 tcp_init = &cp_init.tcps[0];
316 tcp_init->numlayers = 0;
320 getopt(argc, argv, "i:o:r:q:t:n:c:b:x:p:s:d:h:P:S:E:M:R:T:C:I");
324 case 'i': /* IN fill */
337 if ((S1 == 'p' && S2 == 'g' && S3 == 'x') || (S1 == 'P' && S2 == 'G' && S3 == 'X')) {
342 if ((S1 == 'p' && S2 == 'n' && S3 == 'm')|| (S1 == 'P' && S2 == 'N' && S3 == 'M')
343 || (S1 == 'p' && S2 == 'g' && S3 == 'm') || (S1 == 'P' && S2 == 'G' && S3 == 'M')
344 || (S1 == 'P' && S2 == 'P' && S3 == 'M') || (S1 == 'p' && S2 == 'p' && S3 == 'm')) {
349 if ((S1 == 'b' && S2 == 'm' && S3 == 'p') || (S1 == 'B' && S2 == 'M' && S3 == 'P')) {
353 fprintf(stderr, "!! Unrecognized format for infile : %c%c%c [accept only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp] !!\n\n",S1,S2,S3);
356 /* ----------------------------------------------------- */
357 case 'o': /* OUT fill */
360 /* ----------------------------------------------------- */
361 case 'r': /* rates rates/distorsion*/
363 while (sscanf(s, "%d", &tcp_init->rates[tcp_init->numlayers]) == 1) {
364 tcp_init->numlayers++;
365 while (*s && *s != ',') {
375 /* ----------------------------------------------------- */
376 case 'q': /* rates fixed */
378 sscanf(s, "%d",&tcp_init->numlayers);
380 if (tcp_init->numlayers>9) s++;
381 cp.matrice=(int*)malloc(tcp_init->numlayers*NumResolution*3*sizeof(int));
383 for(i=0;i<tcp_init->numlayers;i++)
385 tcp_init->rates[i]=1;
386 sscanf(s, "%d,", &cp.matrice[i*NumResolution*3]);
388 if (cp.matrice[i*NumResolution*3]>9) s++;
389 cp.matrice[i*NumResolution*3+1]=0;
390 cp.matrice[i*NumResolution*3+2]=0;
391 for (j=1;j<NumResolution;j++)
393 sscanf(s, "%d,%d,%d", &cp.matrice[i*NumResolution*3+j*3+0],&cp.matrice[i*NumResolution*3+j*3+1],&cp.matrice[i*NumResolution*3+j*3+2]);
395 if (cp.matrice[i*NumResolution*3+j*3]>9) s++;
396 if (cp.matrice[i*NumResolution*3+j*3+1]>9) s++;
397 if (cp.matrice[i*NumResolution*3+j*3+2]>9) s++;
399 if (i<tcp_init->numlayers-1) s++;
403 /* ----------------------------------------------------- */
404 case 't': /* tiles */
405 sscanf(optarg, "%d,%d", &cp.tdx, &cp.tdy);
408 /* ----------------------------------------------------- */
409 case 'n': /* resolution */
410 sscanf(optarg, "%d", &NumResolution);
412 /* ----------------------------------------------------- */
413 case 'c': /* precinct dimension */
414 sscanf(optarg, "%d,%d", &prcw_init, &prch_init);
417 /* ----------------------------------------------------- */
418 case 'b': /* code-block dimension */
419 sscanf(optarg, "%d,%d", &cblockw_init, &cblockh_init);
420 if (cblockw_init * cblockh_init > 4096 || cblockw_init > 1024
421 || cblockw_init < 4 || cblockh_init > 1024 || cblockh_init < 4) {
422 fprintf(stderr,"!! Size of code_block error (option -b) !!\n\nRestriction :\n * width*height<=4096\n * 4<=width,height<= 1024\n\n");
426 /* ----------------------------------------------------- */
427 case 'x': /* creation of index file */
431 /* ----------------------------------------------------- */
432 case 'p': /* progression order */
439 Prog_order = give_progression(progression);
441 if (Prog_order == -1) {
442 fprintf(stderr,"Unrecognized progression order [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n");
446 /* ----------------------------------------------------- */
447 case 's': /* subsampling factor */
448 if (sscanf(optarg, "%d,%d", &subsampling_dx, &subsampling_dy) != 2) {
449 fprintf(stderr,"'-s' sub-sampling argument error ! [-s dx,dy]\n");
453 /* ----------------------------------------------------- */
454 case 'd': /* coordonnate of the reference grid */
455 if (sscanf(optarg, "%d,%d", &Dim[0], &Dim[1]) != 2) {
456 fprintf(stderr,"-d 'coordonnate of the reference grid' argument error !! [-d x0,y0]\n");
460 /* ----------------------------------------------------- */
461 case 'h': /* Display an help description */
465 /* ----------------------------------------------------- */
467 fprintf(stderr, "/----------------------------------\\\n");
468 fprintf(stderr, "| POC option not fully tested !! |\n");
469 fprintf(stderr, "\\----------------------------------/\n");
472 while (sscanf(s, "T%d=%d,%d,%d,%d,%d,%s", &POC[numpocs].tile,
473 &POC[numpocs].resno0, &POC[numpocs].compno0,
474 &POC[numpocs].layno1, &POC[numpocs].resno1,
475 &POC[numpocs].compno1, POC[numpocs].progorder) == 7) {
476 POC[numpocs].prg = give_progression(POC[numpocs].progorder);
477 /* POC[numpocs].tile; */
479 while (*s && *s != '/') {
487 /* ------------------------------------------------------ */
488 case 'S': /* SOP marker */
491 /* ------------------------------------------------------ */
492 case 'E': /* EPH marker */
495 /* ------------------------------------------------------ */
496 case 'M': /* Mode switch pas tous au point !! */
497 if (sscanf(optarg, "%d", &value) == 1) {
498 for (i = 0; i <= 5; i++) {
499 int cache = value & (1 << i);
505 /* ------------------------------------------------------ */
507 if (sscanf(optarg, "OI:c=%d,U=%d", &ROI_compno, &ROI_shift) != 2) {
508 fprintf(stderr,"ROI error !! [-ROI:c='compno',U='shift']\n");
512 /* ------------------------------------------------------ */
513 case 'T': /* Tile offset */
514 if (sscanf(optarg, "%d,%d", &TX0, &TY0) != 2) {
515 fprintf(stderr,"-T 'tile offset' argument error !! [-T X0,Y0]");
519 /* ------------------------------------------------------ */
520 case 'C': /* Add a comment */
523 /* ------------------------------------------------------ */
524 case 'I': /* reversible or not */
527 /* ------------------------------------------------------ */
538 if (!infile || !outfile) {
539 fprintf(stderr, "usage: pnmtoj2k -i pnm-file -o j2k-file\n");
543 if (cp.disto_alloc & cp.fixed_alloc) {
544 fprintf(stderr, "Error: option -r and -q can not be used together !!\n");
548 /* if no rate entered, lossless by default */
549 if (tcp_init->numlayers == 0) {
550 tcp_init->rates[tcp_init->numlayers] = 1;
551 tcp_init->numlayers++;
555 if (TX0 > Dim[0] || TY0 > Dim[1]) {
556 fprintf(stderr, "Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n",
557 TX0, Dim[0], TY0, Dim[1]);
561 for (i = 0; i < numpocs; i++) {
562 if (POC[i].prg == -1) {
563 fprintf(stderr, "Unrecognized progression order in option -P (POC n %d) [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n",
568 switch (cp.image_type) {
571 if (!pgxtoimage(infile, &img, cp.tdy, subsampling_dx, subsampling_dy, Dim, cp)) {
572 fprintf(stderr, "not a pgx file\n");
576 if (!pgxtoimage(infile, &img, -1, subsampling_dx, subsampling_dy, Dim, cp)) {
577 fprintf(stderr, " not a pgx file\n");
584 if (!pnmtoimage(infile, &img, subsampling_dx, subsampling_dy, Dim)) {
585 fprintf(stderr, " not a pnm file\n");
591 if (!bmptoimage(infile, &img, subsampling_dx, subsampling_dy, Dim)) {
592 fprintf(stderr, " not a bmp file\n");
597 /* to respect profile - 0 */
598 /* ---------------------- */
600 /* while (int_ceildiv(img.x1,(1<<numD_min))-int_ceildiv(img.x0,(1<<numD_min))>120 || int_ceildiv(img.y1,(1<<numD_min))-int_ceildiv(img.y0,(1<<numD_min))>160) numD_min++;
601 if ((numD_min+1)>NumResolution)
603 fprintf(stderr,"\n********************************************************************************\n\n");
604 fprintf(stderr, "In view to respect Profile-0, the number of resolution used is %d in place of %d\n\n",numD_min+1,NumResolution);
605 fprintf(stderr, "********************************************************************************\n\n");
606 NumResolution=numD_min+1;
610 cp.tw = int_ceildiv(img.x1 - cp.tx0, cp.tdx);
611 cp.th = int_ceildiv(img.y1 - cp.ty0, cp.tdy);
613 cp.tdx = img.x1 - cp.tx0;
614 cp.tdy = img.y1 - cp.ty0;
617 /* Initialization for PPM marker */
623 /* Init the mutiple tiles */
624 /* ---------------------- */
625 cp.tcps = (j2k_tcp_t *) malloc(cp.tw * cp.th * sizeof(j2k_tcp_t));
627 for (tileno = 0; tileno < cp.tw * cp.th; tileno++) {
628 tcp = &cp.tcps[tileno];
629 tcp->numlayers = tcp_init->numlayers;
630 for (j = 0; j < tcp->numlayers; j++) {
631 tcp->rates[j] = tcp_init->rates[j];
634 tcp->prg = Prog_order;
635 tcp->mct = img.numcomps == 3 ? 1 : 0;
643 /* intialisation of POC */
645 for (i = 0; i < numpocs; i++) {
646 if (tileno == POC[i].tile - 1 || POC[i].tile == -1) {
647 tcp_poc = &tcp->pocs[numpocs_tile];
648 tcp_poc->resno0 = POC[numpocs_tile].resno0;
649 tcp_poc->compno0 = POC[numpocs_tile].compno0;
650 tcp_poc->layno1 = POC[numpocs_tile].layno1;
651 tcp_poc->resno1 = POC[numpocs_tile].resno1;
652 tcp_poc->compno1 = POC[numpocs_tile].compno1;
653 tcp_poc->prg = POC[numpocs_tile].prg;
654 tcp_poc->tile = POC[numpocs_tile].tile;
659 tcp->numpocs = numpocs_tile;
660 tcp->tccps = (j2k_tccp_t *) malloc(img.numcomps * sizeof(j2k_tccp_t));
662 for (i = 0; i < img.numcomps; i++) {
663 tccp = &tcp->tccps[i];
664 tccp->csty = CSty & 0x01; /* 0 => one precinct || 1 => custom precinct */
665 tccp->numresolutions = NumResolution;
666 tccp->cblkw = int_floorlog2(cblockw_init);
667 tccp->cblkh = int_floorlog2(cblockh_init);
668 tccp->cblksty = mode;
669 tccp->qmfbid = ir ? 0 : 1;
670 tccp->qntsty = ir ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
673 tccp->roishift = ROI_shift;
676 if (CSty & J2K_CCP_CSTY_PRT) {
678 for (j = 0; j < tccp->numresolutions; j++) {
679 int size_prcw, size_prch;
680 size_prcw = prcw_init >> (tccp->numresolutions - j - 1);
681 size_prch = prch_init >> (tccp->numresolutions - j - 1);
686 int_floorlog2(prcw_init >> (tccp->numresolutions - j - 1));
692 int_floorlog2(prch_init >> (tccp->numresolutions - j - 1));
696 for (j = 0; j < tccp->numresolutions; j++) {
701 calc_explicit_stepsizes(tccp, img.comps[i].prec);
705 len = j2k_encode(&img, &cp, outfile, cp.tdx * cp.tdy * 2, index);
707 fprintf(stderr, "failed to encode image\n");
711 /* Remove the temporary files */
712 /* -------------------------- */
713 if (cp.image_type) { /* PNM PGM PPM */
714 for (i = 0; i < img.numcomps; i++) {
716 sprintf(&tmp, "Compo%d", i);
717 if (remove(&tmp) == -1) {
718 fprintf(stderr, "failed to kill %s file !\n", &tmp);
722 for (i = 0; i < cp.th; i++) {
724 sprintf(&tmp, "bandtile%d", i + 1);
726 if (remove(&tmp) == -1) {
727 fprintf(stderr, "failed to kill %s file !\n", &tmp);